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A NATO naval exercise, involving eight of its members, has begun in Bulgaria's Black Sea zone.The drill, entitled Breeze, includes 20 ships, four aircraft, two helicopters, one submarine and about 17,000 troops.The U

Deals involving natural-resource companies helped drive investment-banking revenues for the Asia-Pacific region to a record in the first quarter, despite a decline in share sales, another key revenue source.一季度，尽管